/* 商户登录页 · 科技暗黑 */
:root {
  --lg-bg: #0a0e17;
  --lg-surface: #111827;
  --lg-border: rgba(99, 179, 237, 0.15);
  --lg-text: #e2e8f0;
  --lg-muted: #94a3b8;
  --lg-accent: #6366f1;
  --lg-accent2: #06b6d4;
  --lg-glow: rgba(99, 102, 241, 0.35);
}

html, body {
  min-height: 100vh;
  background: var(--lg-bg) !important;
  color: var(--lg-text);
  font-family: "Inter", "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
}

body:before {
  content: "";
  position: fixed;
  inset: 0;
  background-image:
    linear-gradient(rgba(99, 102, 241, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(99, 102, 241, 0.03) 1px, transparent 1px);
  background-size: 48px 48px;
  pointer-events: none;
}

body:after {
  content: "";
  position: fixed;
  top: -200px;
  right: -100px;
  width: 500px;
  height: 500px;
  background: var(--lg-accent);
  filter: blur(140px);
  opacity: 0.2;
  pointer-events: none;
}

.app { background: transparent !important; min-height: 100vh; }

.login-wrap {
  position: relative;
  z-index: 1;
  max-width: 420px;
  margin: 0 auto;
  padding: 48px 16px;
}

.login-brand {
  text-align: center;
  margin-bottom: 32px;
}

.login-brand h1 {
  font-size: 22px;
  font-weight: 700;
  background: linear-gradient(135deg, #fff 0%, var(--lg-accent2) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin: 0 0 8px;
}

.login-brand p {
  font-size: 13px;
  color: var(--lg-muted);
  margin: 0;
}

.login-card {
  background: linear-gradient(145deg, var(--lg-surface) 0%, #1a2234 100%);
  border: 1px solid var(--lg-border);
  border-radius: 16px;
  padding: 28px 24px;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
}

.login-card .nav-tabs {
  border-bottom-color: var(--lg-border);
  margin-bottom: 20px;
}

.login-card .nav-tabs > li > a {
  color: var(--lg-muted);
  border: none;
  border-radius: 8px;
  margin-right: 4px;
}

.login-card .nav-tabs > li.active > a {
  background: rgba(99, 102, 241, 0.15);
  color: var(--lg-accent2);
}

.login-card .list-group-item {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--lg-border);
  border-radius: 10px;
  margin-bottom: 12px;
  padding: 0;
}

.login-card .form-control.no-border {
  background: transparent !important;
  border: none !important;
  color: var(--lg-text) !important;
  padding: 14px 16px;
  box-shadow: none !important;
}

.login-card .form-control.no-border::placeholder {
  color: #64748b;
}

.login-card .btn-primary {
  background: linear-gradient(135deg, var(--lg-accent) 0%, var(--lg-accent2) 100%);
  border: none;
  border-radius: 10px;
  padding: 14px;
  font-weight: 600;
  box-shadow: 0 4px 20px var(--lg-glow);
  margin-top: 8px;
}

.login-card .btn-primary:hover {
  opacity: 0.92;
}

.login-actions {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  margin-top: 20px;
}

.login-actions .btn {
  border-radius: 8px;
  font-size: 13px;
}

.login-actions .btn-info {
  background: rgba(6, 182, 212, 0.15);
  border: 1px solid rgba(6, 182, 212, 0.3);
  color: #67e8f9;
}

.login-actions .btn-danger {
  background: rgba(244, 63, 94, 0.15);
  border: 1px solid rgba(244, 63, 94, 0.3);
  color: #fda4af;
}

.login-oauth {
  text-align: center;
  margin-top: 24px;
  padding-top: 20px;
  border-top: 1px solid var(--lg-border);
}

.login-oauth .btn-icon {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--lg-border);
  margin: 0 6px;
}

.login-footer {
  text-align: center;
  margin-top: 32px;
  font-size: 12px;
  color: var(--lg-muted);
}

.login-footer a {
  color: var(--lg-accent2);
  text-decoration: none;
}

.line-dashed {
  border-color: var(--lg-border) !important;
}

input:-webkit-autofill {
  -webkit-box-shadow: 0 0 0 1000px #1a2234 inset !important;
  -webkit-text-fill-color: var(--lg-text) !important;
}

.w-xxl { max-width: 420px !important; }

.navbar-brand.block.m-t {
  display: none;
}

.m-b-lg { margin-bottom: 0 !important; }

.container.w-xxl {
  width: 100% !important;
  padding: 0 !important;
}

.wrapper.text-center strong {
  display: none;
}

.text-center .text-muted a {
  color: var(--lg-accent2);
}

/* 注册/找回密码扩展 */
.login-card .input-group-addon {
  background: rgba(99, 102, 241, 0.15);
  border: 1px solid var(--lg-border);
  color: var(--lg-accent2);
  cursor: pointer;
  border-radius: 0 10px 10px 0;
}

.login-card .input-group .form-control.no-border {
  border-radius: 10px 0 0 10px;
}

.login-card select.form-control {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--lg-border);
  color: var(--lg-text);
  border-radius: 10px;
  padding: 12px 16px;
}

.login-card .checkbox label,
.login-card .i-checks {
  color: var(--lg-muted);
  font-size: 13px;
}

.login-card .checkbox a {
  color: var(--lg-accent2);
}

.login-card .wrapper {
  color: var(--lg-muted);
  font-size: 14px;
  margin-bottom: 16px;
}

.login-card .wrapper b {
  color: var(--lg-accent2);
}

.login-card .btn-default {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--lg-border);
  color: var(--lg-muted);
  border-radius: 10px;
  margin-top: 10px;
}

.modal-content {
  background: linear-gradient(145deg, #111827, #1a2234);
  border: 1px solid var(--lg-border);
  border-radius: 12px;
  color: var(--lg-text);
}

.modal-header {
  border-bottom-color: var(--lg-border);
}

.modal-footer {
  border-top-color: var(--lg-border);
}

.modal-body {
  color: var(--lg-muted);
  font-size: 14px;
  line-height: 1.7;
}

.modal-header .close {
  color: var(--lg-muted);
  opacity: 0.8;
}

.btn-white {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid var(--lg-border);
  color: var(--lg-text);
}